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IP Verse

Piezoelectric Pressure Sensor For Measuring High Pressures - EP3255401

The patent EP3255401 was granted to Piezocryst Advanced Sensorics on Mar 31, 2021. The application was filed on May 31, 2017 under application number EP17173611A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3255401

PIEZOCRYST ADVANCED SENSORICS
Application Number
EP17173611A
Filing Date
May 31, 2017
Status
Granted And Under Opposition
Feb 26, 2021
Publication Date
Mar 31, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
KISTLER INSTRUMENTEDec 22, 2021-ADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONAT504485B
DESCRIPTIONCH705469
DESCRIPTIONDE3423711
DESCRIPTIONDE3838014
DESCRIPTIONWO2009015941
OPPOSITIONAT269515B
OPPOSITIONDE102004054348
OPPOSITIONDE3828738
OPPOSITIONEP0549346
OPPOSITIONEP3124943
OPPOSITIONEP3124944
OPPOSITIONGB404622
OPPOSITIONUS2010294028
OPPOSITIONUS5111699
OPPOSITIONWO2006089446
SEARCHEP3124943
SEARCHEP3124944
SEARCHUS2010294028

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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